Electronic cigarette



FIG. 1 is a front elevational view of an electronic cigarette showing mynew design;

FIG. 2 is a rear elevational view thereof;

FIG. 3 is a left side view thereof;

FIG. 4 is a right side view thereof;

FIG. 5 is a top plan view thereof; and,

FIG. 6 is a bottom plan view thereof.

The broken lines in the drawings depict parts of the electroniccigarette and form no part of the claimed design.

CLAIM The ornamental design for an electronic cigarette, as shown anddescribed.